Description
WEIGHT
All this Stainless Steel durability weighs just 2.3 pounds (yoke version), making the ST1 an excellent travel companion.
ST1 FIRST STAGE FEATURES
- Beautifully machined from a special Atomic grade solid 316 SS.
 - Atomic exclusive balanced Jet Seat high-flow piston.
 - Freeze-protected and factory-sealed to prevent outside contamination from silt and sand.
 - Nitrox ready – approved for non-dedicated EAN use with mixtures up to 40%.
 - Ports: 2 HP fixed / 5 LP on swivel cap
 
ST1 SECOND STAGE FEATURES
- Pneumatically-balanced poppet, high-flow case and lever design for easy breathing at all depths and tank pressures.
 - Patented Atomic AFC – Automatic Flow Control.
 - Soft overmolded Rapid Adjustment Knob for manual detuning in special situations such as surf entries or octo use.
 - Patented Atomic Titanium Seat Saving Dynamic Orifice maintains crisp like-new factory tuning and prevents damage during storage.
 - Hose features patented Stainless Steel Atomic Comfort Swivel with Black PVD coating.
 - Dual material second stage cover enables entire front to be used for purge.
 - Elliptical exhaust valve dramatically reduces exhalation effort at depth.
 - Dual silicone comfort fit mouthpiece with tear-resistant bite tabs – both comfortable and durable.
 - Optional ST1 color kit lets you express your style.
 
		










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